<li>
    <label>是否禁用:</label>
    <select class="combox" name="disabled">
        <option value="false"${(!disabled?has_content||"false"==disabled)?then(' selected="true"','')?no_esc}>正常</option>
        <option value="true"${(disabled??&&"true"==disabled)?then(' selected="true"','')?no_esc}>禁用</option>
    </select>
</li>